Community Health Verified Questions and Answers Test Bank -Nurselytic

Correct Answer: C

Rationale: The correct answer is C: Sanitation and other public health activities. Sanitation measures such as clean water supply, waste disposal, and public health initiatives like vaccination programs have played a crucial role in the increase in life expectancy. Improvements in sanitation reduce the spread of diseases, leading to a significant decline in mortality rates. This is supported by historical data showing that countries with better sanitation systems have higher life expectancies. Technology advances in medical laboratory research (
A) may have contributed to specific treatments, but overall sanitation has a broader impact on population health. Advances in surgical techniques (
B) and the use of antibiotics (
D) have been important in treating illnesses but do not have the same population-level impact as sanitation.

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